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8 Mounting preparations
The unit may only be installed in residential units
with air-ventilated fireplaces under the following
conditions:
• the evaluation criteria drawn up by the respons-
ible, regional master chimney sweep are met;
• Parallel operation of air-ventilated fireplaces for
liquid or gaseous fuels and air-extracting equip-
ment can be prevented using safety devices or
• the extraction of exhaust gas from the air-ventil-
ated fireplaces is monitored by special safety
devices. The ventilation system or the fire-
places must be switched off if the equipment is
triggered.
7.3 Technical data table
Rated voltage
Power frequency
Power consumption
ER EC and ER-A
ER-AK, ER-AH and ER-
AB
Degree of protection
Mains cable to ER EC,
depending on switching
variant for ER-A, ER-
AK, ER-AH, ER-AB
Weight
ER GH housing
* Specification according to DIN 18017-3 with an
equivalent absorption area of A
For more technical data → rating plate.
For characteristic curves→ www.maico-ventil-
atoren.com
7.4 Storage
Only store unit horizontally in a suitable, dry
room. Ambient temperature – 10 °C to + 60 °C.
230 V
50 Hz
3/5 W*
2/2.5/3/5/17W*
IP X5
3 x 1.5 mm²
or
5 x 1.5 mm²
0.6 kg
= 10 m²
L
Maico Elektroapparate-Fabrik GmbH accepts
no liability for corrosion damage caused by im-
proper storage, e.g. storage in a damp environ-
ment.
8 Mounting preparations
Suitable mounting material is to be
provided by the customer.
8.1 Requirements in line with ap-
proval
8.1.1 Approval provisions
Approval provision ER-APB
Number of units per
floor, residential unit
or fire zone
Shaft wall
Connection ducts in-
side the shaft
Connection ducts
outside the shaft
Duct elbows in the
unit connection duct
Number of duct el-
bows permitted for
wall installation
Number of duct el-
bows permitted for
ceiling installation
ER-AP
Max. 3
Max. 2 fans
fans or 3
or 2 connec-
connec-
tions
tions
min. 35
min. 35 mm ,
mm , board
board mater-
materials
ial, any
(F90)
AFR 80 flexible alu-
minium duct between the
main duct in the shaft and
unit, max. 2 m long (→ ap-
proval).
Steel fol-
Steel folded
ded spiral-
spiral-seams
seams
duct or flex-
duct,
ible alu-
between
minium duct,
the main
between the
duct in the
main duct in
shaft and
the shaft and
the unit,
the unit, max.
max. 2 m
2 m long (→
long (→
approval).
approval).
Max. 90° bend,
ascending
Max. 1 x
Max. 2 x 90°
90°
Max. 2 x
Max. 3 x 90°
90°
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